{"action":"created","issue":{"url":"https://api.github.com/repos/opentraffic/datastore/issues/33","repository_url":"https://api.github.com/repos/opentraffic/datastore","labels_url":"https://api.github.com/repos/opentraffic/datastore/issues/33/labels{/name}","comments_url":"https://api.github.com/repos/opentraffic/datastore/issues/33/comments","events_url":"https://api.github.com/repos/opentraffic/datastore/issues/33/events","html_url":"https://github.com/opentraffic/datastore/issues/33","id":233640639,"number":33,"title":"Produce historical Valhalla Routing Tiles","user":{"login":"dnesbitt61","id":1838768,"avatar_url":"https://avatars1.githubusercontent.com/u/1838768?v=4","gravatar_id":"","url":"https://api.github.com/users/dnesbitt61","html_url":"https://github.com/dnesbitt61","followers_url":"https://api.github.com/users/dnesbitt61/followers","following_url":"https://api.github.com/users/dnesbitt61/following{/other_user}","gists_url":"https://api.github.com/users/dnesbitt61/gists{/gist_id}","starred_url":"https://api.github.com/users/dnesbitt61/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dnesbitt61/subscriptions","organizations_url":"https://api.github.com/users/dnesbitt61/orgs","repos_url":"https://api.github.com/users/dnesbitt61/repos","events_url":"https://api.github.com/users/dnesbitt61/events{/privacy}","received_events_url":"https://api.github.com/users/dnesbitt61/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":{"login":"dnesbitt61","id":1838768,"avatar_url":"https://avatars1.githubusercontent.com/u/1838768?v=4","gravatar_id":"","url":"https://api.github.com/users/dnesbitt61","html_url":"https://github.com/dnesbitt61","followers_url":"https://api.github.com/users/dnesbitt61/followers","following_url":"https://api.github.com/users/dnesbitt61/following{/other_user}","gists_url":"https://api.github.com/users/dnesbitt61/gists{/gist_id}","starred_url":"https://api.github.com/users/dnesbitt61/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dnesbitt61/subscriptions","organizations_url":"https://api.github.com/users/dnesbitt61/orgs","repos_url":"https://api.github.com/users/dnesbitt61/repos","events_url":"https://api.github.com/users/dnesbitt61/events{/privacy}","received_events_url":"https://api.github.com/users/dnesbitt61/received_events","type":"User","site_admin":false},"assignees":[{"login":"dnesbitt61","id":1838768,"avatar_url":"https://avatars1.githubusercontent.com/u/1838768?v=4","gravatar_id":"","url":"https://api.github.com/users/dnesbitt61","html_url":"https://github.com/dnesbitt61","followers_url":"https://api.github.com/users/dnesbitt61/followers","following_url":"https://api.github.com/users/dnesbitt61/following{/other_user}","gists_url":"https://api.github.com/users/dnesbitt61/gists{/gist_id}","starred_url":"https://api.github.com/users/dnesbitt61/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dnesbitt61/subscriptions","organizations_url":"https://api.github.com/users/dnesbitt61/orgs","repos_url":"https://api.github.com/users/dnesbitt61/repos","events_url":"https://api.github.com/users/dnesbitt61/events{/privacy}","received_events_url":"https://api.github.com/users/dnesbitt61/received_events","type":"User","site_admin":false}],"milestone":null,"comments":1,"created_at":"2017-06-05T16:24:51Z","updated_at":"2017-08-31T17:29:53Z","closed_at":"2017-08-31T17:29:53Z","author_association":"NONE","body":"Need a batch process to convert histogram tiles to historical Valhalla routing tiles.\r\n\r\n- [ ] Define tile format:\r\n\r\n- Per segment speed (indexed by segment Id within a tile) - perhaps 168 bytes (one byte for speed in kph for each hour of the week).\r\n- Segment - to -Segment Transition Times - this cannot be indexed so easily as each traffic segment may have a variable number of transitions. Each segment Id (single Id within the tile) may have several fixed size records including \"to_segment_id\" (full Valhalla GraphId since it may not reside in the tile) and 168 bytes for the transition time at each hour of the week.\r\n\r\n- [ ] Create Batch Tile Generation Script to read histogram tiles over some range of times.\r\n\r\nStrategies for creating historical speed tiles may vary and some configuration control should be supported, for example:\r\n\r\n- Aggregated over all weeks of the year over the last 2 years\r\n- Aggregated over a recent time period - last 8 weeks\r\n- Weighted averages over similar time periods from prior years (e.g. to show seasonal averages) along with recent week's data."},"comment":{"url":"https://api.github.com/repos/opentraffic/datastore/issues/comments/326366826","html_url":"https://github.com/opentraffic/datastore/issues/33#issuecomment-326366826","issue_url":"https://api.github.com/repos/opentraffic/datastore/issues/33","id":326366826,"user":{"login":"drewda","id":212369,"avatar_url":"https://avatars1.githubusercontent.com/u/212369?v=4","gravatar_id":"","url":"https://api.github.com/users/drewda","html_url":"https://github.com/drewda","followers_url":"https://api.github.com/users/drewda/followers","following_url":"https://api.github.com/users/drewda/following{/other_user}","gists_url":"https://api.github.com/users/drewda/gists{/gist_id}","starred_url":"https://api.github.com/users/drewda/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/drewda/subscriptions","organizations_url":"https://api.github.com/users/drewda/orgs","repos_url":"https://api.github.com/users/drewda/repos","events_url":"https://api.github.com/users/drewda/events{/privacy}","received_events_url":"https://api.github.com/users/drewda/received_events","type":"User","site_admin":false},"created_at":"2017-08-31T17:29:53Z","updated_at":"2017-08-31T17:29:53Z","author_association":"CONTRIBUTOR","body":"Not necessary at this point. Instead users of the Analyst UI will be able to calculate route ETAs against historical speeds in-browser: https://github.com/opentraffic/analyst-ui/issues/93"}}
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